Title:
INTEGRATION OF SEVERAL SEPARATION UNITS
Document Type and Number:
WIPO Patent Application WO/2009/024672
Kind Code:
A3
Abstract:
An air separation installation by cryogenic distillation comprises at least three cold chambers (5,5'), at least three air scrubbers (3,3'), at least two main air compressors (1) to compress air from ambient pressure, means (12) for delivering nitrogen from at least two cold chambers to at least two scrubbing devices passing through a collector and means (15,16) for delivering nitrogen to at least one other of the cold chambers and to at least one other scrubbing device without passing through the collector.
Inventors:
BRIGLIA ALAIN (FR)
SAMY LAURENT (FR)
SAMY LAURENT (FR)
Application Number:
PCT/FR2008/000950
Publication Date:
February 28, 2013
Filing Date:
June 26, 2008
Export Citation:
Assignee:
AIR LIQUIDE (FR)
BRIGLIA ALAIN (FR)
SAMY LAURENT (FR)
BRIGLIA ALAIN (FR)
SAMY LAURENT (FR)
International Classes:
F25J3/04
Foreign References:
| US6945076B1 | 2005-09-20 | |||
| FR2690982A1 | 1993-11-12 | |||
| FR2895068A1 | 2007-06-22 |
Other References:
ANONYMOUS: "Process and facility with particularly high availability", RESEARCH DISCLOSURE, MASON PUBLICATIONS, HAMPSHIRE, GB, vol. 397, no. 3, May 1997 (1997-05-01), XP007121699, ISSN: 0374-4353
SCHMUECKER B: "PROJEKTSPEZIFISCHE OPTIMIERUNG VON ANLAGENKONZEPTEN BEI DER LUFTZERLEGUNG", BERICHTE AUS TECHNIK UND WISSENSCHAFT, LINDE AG. WIESBADEN, DE, vol. 80, 2000, pages 27 - 31, XP001204721, ISSN: 0942-332X
"MIXED PURITY OXYGEN FACILITY", RESEARCH DISCLOSURE, MASON PUBLICATIONS, HAMPSHIRE, GB, no. 452, 1 November 2001 (2001-11-01), XP001087237, ISSN: 0374-4353
SCHMUECKER B: "PROJEKTSPEZIFISCHE OPTIMIERUNG VON ANLAGENKONZEPTEN BEI DER LUFTZERLEGUNG", BERICHTE AUS TECHNIK UND WISSENSCHAFT, LINDE AG. WIESBADEN, DE, vol. 80, 2000, pages 27 - 31, XP001204721, ISSN: 0942-332X
"MIXED PURITY OXYGEN FACILITY", RESEARCH DISCLOSURE, MASON PUBLICATIONS, HAMPSHIRE, GB, no. 452, 1 November 2001 (2001-11-01), XP001087237, ISSN: 0374-4353
Attorney, Agent or Firm:
MERCEY, Fiona (DPI7, quai d'Orsay Paris Cedex 07, FR)
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